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How to create “No Activate” form in Firemonkey
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Amazon S3 direct file upload from client browser - private key disclosure
...mazon S3 via REST API using only JavaScript, without any server-side code. All works fine but one thing is worrying me...
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How to remove/ignore :hover css style on touch devices
I want to ignore all :hover CSS declarations if a user visits our website via touch device. Because the :hover CSS does not make sense, and it can even be disturbing if a tablet triggers it on click/tap because then it might stick until the element loses focus. To be honest, I don't know why tou...
unix - head AND tail of file
... of its input, there is no guaranteed that it didn't consume more of it in order to find the 10th line ending, leaving less of the input for less to display.
– chepner
Feb 12 '16 at 16:58
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当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...行。
网上搜索到类似的问题
http://www.itpub.net/forum.php?mod=viewthread&tid=1757430&extra=&highlight=&page=1类似的问题但是没有给出解决办法。
http://zhidao.baidu.com/link?url=bklnlNgKPzMAx5-4C0je8Tz8nWIqiNbJNl0gUvQDC6qKUCO4VPIlXj7faNaour9OeCsYAt4osHPsMHweSatQmq...
python pandas: apply a function with arguments to a series
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@MishaTeplitskiy, you need the comma in order for Python to understand the parentheses' contents to be a tuple of length 1.
– prooffreader
May 18 '15 at 21:10
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What is recursion and when should I use it?
...sion.
To see why, walk through the steps that the above languages use to call a function:
space is carved out on the stack for the function's arguments and local variables
the function's arguments are copied into this new space
control jumps to the function
the function's code runs
the function's...
What are good examples of genetic algorithms/genetic programming solutions? [closed]
...nute-by-minute price data of the S&P500 futures, as well as a specific order (buy or sell) and stop-loss and stop-profit amounts. Each string (or "gene") had its profit performance evaluated by a run through 3 years of historical data; whenever the specified "shape" matched the historical data,...
must appear in the GROUP BY clause or be used in an aggregate function
...ax:
SELECT DISTINCT ON (cname)
cname, wmname, avg
FROM
makerar
ORDER BY
cname, avg DESC ;
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SQL - many-to-many table primary key
... a separate index on (col2,col1) will catch those cases where the opposite order would execute faster. The surrogate is a waste of space.
You won't need indexes on the individual columns since the table should only ever be used to join the two referenced tables together.
That comment you refer to ...